in transformer the unit of power is in kva why?

4 Answers   Videocon,

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why dimmerstate always connected in star connection? what will happen if it connected in delta?

0 Answers  

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why there is a 2 slits in three pin's earthing pin?

1 Answers  

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What is the Minimum winding resistance of motors ( small & big)? referance range

0 Answers   TATA,

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What are the classifications of heating element?

0 Answers   BARC,

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you have an automatic voltage regulator at home for your appliances,if the voltage in your area drops from 220v to 190v,does the output of the automatic voltage regulator drops?or does it retains the 220v output?

4 Answers  

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what is the physical phenomenon because of which skin effect occurs ??

6 Answers   Power Grid,

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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How halogen & merquery lamp works.

0 Answers  

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in thermal power plant the steam produced is made to cool after falling on the turbine blades. my question is why this is done while the same is needed to heat up again. "jab pani ko wapis garam hi karna hai to thanda kyu karte hai"

11 Answers   Bhel,

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what is the current carrying capacity of 725 va generator

2 Answers  

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Advantages of short circuit and open circuit tests of a transformer?

3 Answers   Engineering,

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